Base | Representation |
---|---|
bin | 11000101010101111… |
… | …11001100111110010 |
3 | 1021011221221221020111 |
4 | 30111113321213302 |
5 | 204110313120004 |
6 | 10030045531534 |
7 | 646120540246 |
oct | 142527714762 |
9 | 37157857214 |
10 | 13243488754 |
11 | 5686671131 |
12 | 2697273baa |
13 | 13309747a2 |
14 | 8d8c2c426 |
15 | 5279eba04 |
hex | 3155f99f2 |
13243488754 has 16 divisors (see below), whose sum is σ = 20707125120. Its totient is φ = 6344600080.
The previous prime is 13243488721. The next prime is 13243488763. The reversal of 13243488754 is 45788434231.
It is a junction number, because it is equal to n+sod(n) for n = 13243488698 and 13243488707.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863914 + ... + 879109.
It is an arithmetic number, because the mean of its divisors is an integer number (1294195320).
Almost surely, 213243488754 is an apocalyptic number.
13243488754 is a deficient number, since it is larger than the sum of its proper divisors (7463636366).
13243488754 is a wasteful number, since it uses less digits than its factorization.
13243488754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1743185.
The product of its digits is 2580480, while the sum is 49.
The spelling of 13243488754 in words is "thirteen billion, two hundred forty-three million, four hundred eighty-eight thousand, seven hundred fifty-four".
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